Interesting lot of primarily 1960-1990 era polar regions covers, mostly Antarctic. Wide range of issues. Besides the various OPeration Deep Freeze we also note Norwegian base covers, Argentina and British Falklands covers, U.S.C.G. Northwind naval research vessel covers, various Antarctic bases cancellations, a few handpainted event covers, Ross Dependency covers, Polar Duke reaserch vessel, etc. Many good $1-10 covers here that just never got put away into this consignor's collection. A rare opportunity to find this many cover good covers. Suggested bid $400